The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2020
Filed:
Nov. 14, 2018
Applicant:
Bobrick Washroom Equipment, Inc., North Hollywood, CA (US);
Inventors:
Dikran Babikian, Glendale, CA (US);
Nikhil Jain, North Hollywood, CA (US);
Assignee:
BOBRICK WASHROOM EQUIPMENT, INC., North Hollywood, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 5/14 (2006.01);
U.S. Cl.
CPC ...
A47K 5/14 (2013.01);
Abstract
A foam dispenser includes an air pump for pumping and outputting air, a liquid pump for pumping and outputting liquid soap, a mixing chamber for receiving the liquid soap and the air, and a controller for inversely controlling the outputs of the liquid pump and the air pump. A method of controlling the quality of foam produced by a foam dispenser including a liquid soap pump and an air pump includes simultaneously inversely varying the output of each of the pump for adjusting the quality of the foam produced.